Mastery card
I can explain ROI
How much gain you got back compared to what you put in.
ROI (Return on Investment) measures net return as a percentage of cost invested.
Sticky trick
ROI = (Gain − Cost) ÷ Cost × 100%.
Take into the room
In plain English, what is ROI?
Or open the share card 📈
Or start your own 5-word trail from home.